This error means the Web APIs were unable to be started by Elastic Beanstalk.
The Events tab shows any of the following messages:
- 
                     
Instance deployment failed. For details, see 'eb-engine.log'. - 
                     
Command failed on instance. Return code: 1 Output: Engine execution has encountered an error.. - 
                     
Unsuccessful command execution on instance id(s) 'i-0288efa6134ff723b'. Aborting the operation. - 
                     
Failed to deploy application. 
Solutions:
Make sure the Web APIs were compiled targeting the Linux 64-bit architecture.


